.mask {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.4);
}
a {
  text-decoration: none;
  outline: none;
}
button {
  cursor: pointer;
}
.container {
  width: 1200px;
  min-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hide {
  display: none;
}
.help-section {
  background: url('/img/home/product-bg.jpg') no-repeat center center;
  min-height: 740px;
  padding-bottom: 40px;
}
.help-section .container {
  padding-top: 20px;
}
.help-section .left-side {
  width: 240px;
  background-color: white;
  float: left;
  height: 740px;
}
.help-section .left-side ul {
  padding-top: 100px;
}
.help-section .left-side ul li a {
  font-size: 18px;
  line-height: 40px;
  display: block;
  text-align: center;
  color: #4c4c4c;
}
.help-section .left-side ul li.active a {
  background-color: #ffece8;
  color: #ff4519;
}
.help-section .left-side ul li + li {
  margin-top: 5px;
}
.help-section .right-side {
  float: right;
  width: 860px;
  padding: 0 40px;
  background-color: white;
  height: 740px;
}
.help-section .right-side h3 {
  font-size: 24px;
  padding: 35px 0 20px;
  font-weight: normal;
  color: #4c4c4c;
  line-height: 1;
  border-bottom: 1px solid #e5e5e5;
}
.help-section .right-side .question {
  line-height: 2;
  font-size: 16px;
  color: #808080;
  margin-top: 20px;
}
.help-section .right-side .question a {
  padding-right: 20px;
  cursor: pointer;
  display: block;
  color: #808080;
}
.help-section .right-side .question a:after {
  width: 20px;
  height: 20px;
  margin-top: 5px;
  content: '';
  background: url('/img/mine/help_down.png') no-repeat center center;
  background-size: 20px;
  display: block;
  float: right;
  transition: all 0.5s ease-in;
}
.help-section .right-side .question .answer {
  display: none;
  background-color: #f2f2f2;
  padding: 0 20px;
  position: relative;
  margin-top: 10px;
}
.help-section .right-side .question .answer:before {
  position: absolute;
  top: -12px;
  left: 30px;
  content: " ";
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 20px solid #f2f2f2;
}
.help-section .right-side .question p {
  text-align: justify;
}
.help-section .right-side .active a {
  color: #ff4519;
}
.help-section .right-side a:hover {
  background-color: #fff6f3;
}
.help-section .right-side .active a:after {
  transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  /* IE 9 */
  -moz-transform: rotate(180deg);
  /* Firefox */
  -webkit-transform: rotate(180deg);
  /* Safari 和 Chrome */
  -o-transform: rotate(180deg);
  /* Opera */
}
.agree-wrap {
  background-color: white;
  margin: 40px auto;
  width: 900px;
  padding: 0 50px 50px;
  border: 1px solid #DBDBDB;
  line-height: 2;
}
.agree-wrap .title {
  text-align: center;
  font-size: 16px;
  padding: 20px 0;
}
.agree-wrap .topic {
  padding: 20px 0 10px;
}
.agree-wrap > p {
  color: #666666;
  font-size: 12px;
}
.agree-wrap table {
  border-collapse: collapse;
  border-spacing: 0;
  table-layout: fixed;
  width: 100%;
}
.agree-wrap table td {
  font-size: 12px;
  padding: 5px;
  border: 1px solid #DBDBDB;
  color: #666666;
}
.info {
  width: 1200px;
  margin: auto;
  padding: 20px 0 40px;
}
.info .info-title {
  font-size: 20px;
}
.info .info-title .activs {
  color: #ff4519;
}
.info .info-content:after {
  display: block;
  content: '';
  clear: both;
}
.info .left-info {
  display: inline-block;
  width: 60%;
}
.info .left-info .left-title {
  font-size: 18px;
  padding: 20px 0 10px;
  color: #ff4519;
}
.info .left-info ul li {
  height: 40px;
  line-height: 40px;
  border-bottom: 1px solid #f5f5f5;
  font-size: 16px;
}
.info .left-info ul li a:hover {
  color: #ff4519;
}
.info .left-info ul li span {
  float: right;
  font-size: 14px;
  color: #808080;
}
.info .rt-info {
  display: inline-block;
  width: 35%;
  float: right;
}
.info .rt-info .left-title {
  font-size: 18px;
  padding: 20px 0 10px;
  color: #ff4519;
}
.info .rt-info ul.stock {
  height: 40px;
  line-height: 40px;
  border-bottom: 1px solid #f5f5f5;
  font-size: 16px;
  margin-bottom: 30px;
}
.info .rt-info ul.stock li {
  font-size: 0;
}
.info .rt-info ul.stock li span {
  display: inline-block;
  font-size: 14px;
  width: 25%;
}
.info .rt-info ul.stock li span + span {
  text-align: center;
}
.info .rt-info ul.stock li span:last-child {
  text-align: right;
}
.info .rt-info ul.news li {
  height: 40px;
  line-height: 40px;
  border-bottom: 1px solid #f5f5f5;
  font-size: 16px;
}
.info .rt-info ul.news li a:hover {
  color: #ff4519;
}
.info .rt-info ul.news li a span {
  float: right;
  font-size: 14px;
  color: #808080;
}
.info-detail {
  width: 1200px;
  padding: 20px 0 40px;
  margin: 30px auto 30px;
  border: 1px solid #ededed;
}
.info-detail .title {
  text-align: center;
  font-size: 30px;
}
.info-detail div {
  padding: 20px;
  font-size: 16px;
}
.info-detail pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  line-height: 30px;
}
.bottom-page {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #ededed;
}
.bottom-page a {
  font-size: 18px;
}
.bottom-page a:hover {
  color: #ff4519;
}
.bottom-page a:first-child {
  margin-right: 80px;
}
